DIN EN 14662-2:2005-08
Current
The latest, up-to-date edition.
AMBIENT AIR QUALITY - STANDARD METHOD FOR MEASUREMENT OF BENZENE CONCENTRATIONS - PART 2:PUMPED SAMPLING FOLLOWED BY SOLVENT DESORPTION AND GAS CHROMATOGRAPHY
Hardcopy , PDF
English
01-01-2005
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Method description
4.1 Principle
4.2 Reagents and materials
4.3 Apparatus
4.4 Setting of sampling flow rate
4.5 Sampling
4.6 Procedure
4.7 Calculation of mass concentration of benzene
4.8 Report
5 Determination of measurement uncertainty
5.1 Introduction
5.2 Parameters contributing to measurement
uncertainty
6 Recommendation for use
Annex A (informative) Determination of breakthrough
volume
Annex B (informative) Assessment of performance
indicators and uncertainty contributions
Annex C (informative) Performance characteristics
Bibliography
Describes the methodology for the determination of benzene in ambient air for the purpose of comparison of measurement results with limit values with a one-year reference period.
| DocumentType |
Standard
|
| Pages |
31
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Current
|
| Standards | Relationship |
| UNE-EN 14662-2:2006 | Identical |
| EN 14662-2:2005 | Identical |
| NF EN 14662-2 : 2005 | Identical |
| NS EN 14662-2 : 1ED 2005 | Identical |
| I.S. EN 14662-2:2005 | Identical |
| BS EN 14662-2:2005 | Identical |
| SN EN 14662-2 : 2005 | Identical |
| NBN EN 14662-2 : 2005 | Identical |
| NEN EN 14662-2 : 2005 | Identical |
| UNI EN 14662-2 : 2005 | Identical |
| ISO/IEC 17025:2005 | General requirements for the competence of testing and calibration laboratories |
| ISO 6144:2003 | Gas analysis — Preparation of calibration gas mixtures — Static volumetric method |
| ISO 5725-3:1994 | Accuracy (trueness and precision) of measurement methods and results — Part 3: Intermediate measures of the precision of a standard measurement method |
| EN 1076:2009 | Workplace exposure - Procedures for measuring gases and vapours using pumped samplers - Requirements and test methods |
| ISO Guide 30:2015 | Reference materials — Selected terms and definitions |
| ISO 5725-2:1994 | Accuracy (trueness and precision) of measurement methods and results Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method |
| ENV 13005 : DRAFT 1999 | GUIDE TO THE EXPRESSION OF UNCERTAINTY IN MEASUREMENT |
| EN 13528-3:2003 | Ambient air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Requirements and test methods - Part 3: Guide to selection, use and maintenance |
| ISO 3534-1:2006 | Statistics — Vocabulary and symbols — Part 1: General statistical terms and terms used in probability |
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